GB/T 9115.4-2000 RJ - Steel pipe welding neck flanges with ring-joint face

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Company	Chinese Manufacturers
Description	GB/T 9115.4-2000 RJ - Steel pipe welding neck flanges with ring-joint face
Bill of material	Flanges DN450-PN110 RJ GB/T9115.4
Ident number
bar	110 110
dia. of nominal	450 450	mm
outer dia. of steel pipe	457.0 457.0	mm
outer dia. of flanges	745 745	mm
dia. of newel	654.0 654.0	mm
dia. of bolt	45.0 45.0	mm
amount of bolts	20 20	mm
bolt standard	M42 M42
groove number;hermetic face	R69 R69
min;hermetic face	575.0 575.0	mm
hermetic face	533.40 533.40	mm
E	7.92 7.92	mm
hermetic face	11.91 11.91	mm
max;hermetic face	0.8 0.8	mm
thickness of flanges	83.0 83.0	mm
height of flanges	184 184	mm
neck of flanges	546 546
neck of flanges	0 0	mm
inner dia. of flanges;STwhen DN>350 B is confirmed by user	435.0 435.0	mm
approximate distance of two flanges	5 5	mm

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